Numbers of the form 1+(1+p)*p^e, p prime and e>0.

A087195

Numbers of the form 1+(1+p)*p^e, p prime and e>0.

Terms

    a(0) =7a(1) =13a(2) =25a(3) =31a(4) =37a(5) =49a(6) =57a(7) =97a(8) =109a(9) =133a(10) =151a(11) =183a(12) =193a(13) =307a(14) =325a(15) =381a(16) =385a(17) =393a(18) =553a(19) =751a(20) =769a(21) =871a(22) =973a(23) =993a(24) =1407a(25) =1453a(26) =1537a(27) =1723a(28) =1893a(29) =2257

External references